chore(deps): update dependency pg to v1.6.2

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
pg	'1.5.9' -> '1.6.2'

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Configuration

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[renovate]

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you click the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: Gemfile.lock

[12:07:31.084] INFO (1078): Installing tool ruby@3.0.3...
/usr/local/containerbase/tools/v2/ruby.sh: line 80: /etc/gemrc: Permission denied
[12:07:31.947] ERROR (1078): Command failed with exit code 1: bash /usr/local/containerbase/bin/v2-install-tool.sh install ruby 3.0.3
[12:07:31.948] FATAL (1078): Install tool ruby failed in 878ms.